Year Percent of GDP 2004-01-01 220.9780271404200 2005-01-01 221.9503306467710 2006-01-01 204.0406196093240 2007-01-01 177.2054312195180 2008-01-01 163.3019960518090 2009-01-01 158.9814283334880 2010-01-01 68.2795664754810 2011-01-01 45.7881788787674 2012-01-01 46.5311308521467 2013-01-01 48.9010893686128 2014-01-01 57.4328242796502 2015-01-01 54.6018215169402 2016-01-01 57.8981003698872 2017-01-01 53.8731363625024 2018-01-01 55.3110051558029 2019-01-01 52.6533043955074